baber/WOPTO huggingface dataset:
Patent JP-S61193732-A (JP)
Title: Production of heat exchanger
Inventor: KOMA HACHIRO
IPC: F28D1/04
Filed: 1985-02-20
Abstract: PURPOSE:To decrease handlings in production process and to reduce the production cost of heat exchanger by assembling plural heat transfer fin groups on the integral type fitting plate having refrigerant pipe hole, by fastening with penetration an independent refrigerant pipe respectively and thereafter by dividing into each heat transfer fin group. CONSTITUTION:Plural heat transfer fin groups 11 are assembled to the upper and lower integral type fitting plates 12 having refrigerant pipe hole 2a, respectively independent refrigerant pipe 13 is penetrated and U shaped bent 14 and connection pipe 15 are fastened. Due to plural heat exchangers being assembled and fastened simultaneously the number of handling times in the production process is extensively curtailed and production cost is reduced. A single heat exchanger is made by separating at the divided part 17 on each heat transfer fin group after the assembly fastening.
Patent JP-S52115697-A (JP)
Title: Inspecting and displaying device for guide lamps, etc.
Inventor: MORIMOTO SHIYUNICHI
IPC: G08B5/00
Filed: 1976-03-24
Abstract: PURPOSE: Laboriousness of measurement is eliminated and danger is prevented by cheking the existence or not of the life of a storage battery built in a guide lamp from the outside by simple operation. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H11211567-A (JP)
Title: Spectral image measuring apparatus
Inventor: HAYASHI NAOHISA
IPC: G01B11/06
Filed: 1998-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a spectral image measuring apparatus in which accurate measurement can be executed by preventing shift of local point surely. SOLUTION: The spectral image measuring apparatus producing the two-dimensional image information of an object to be measured 1 for every wavelength by measuring reflected light therefrom comprises a table 2 for mounting the article 1, a light source 3 emitting white color light, a CCD camera 4 having a plurality of light receiving elements arranged two-dimensionally, an optical system 5, a filter switching mechanism 6, and a control section. At the time of measuring a spectral image, the object to be measured 1 is elevated or lowered by a micro distance based on a prestored moving amount every time when the wavelength of light being used for measurement is altered after executing focusing operation at the time of initial setting thus matching the focal point of the optical system 5 with the object to be measured 1.
Patent JP-S57147165-A (JP)
Title: Flexible magnetic disc driving device
Inventor: SHIMAOKA MOTOHIRO
IPC: G11B17/032
Filed: 1981-03-06
Abstract: PURPOSE: To achieve a device enabling long life of a disc without damages with a simple construction, by locating two head-mechanisms for front and back sides with a sharp angle to the center and moving them with one shifting mechanism.  
     CONSTITUTION: A flexible magnetic disc driving section, a flexible magnetic disc contained in a jacket with two windows, and two head-mechanisms are provided. Each head mechanism consists of a head 12 and the like and an elastic depressing body opposing to the head, and one head mechanism arranges the  surface of the magnetic disc ofor readable and writable state, and the other  head mechanism arranges the back side of the magnetic for readable and writable state. Further, the said two head-mechanisms are arranged with a sharp  angle (e.g., 30 degrees) to the center of the magnetic driving section, and the  two head-mechanisms are shifted with one head shifting mechanism using, e.g.,  a cam member 38 or the like. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H02211458-A (JP)
Title: Copying system device
Inventor: NAKAJIMA YOSHIHIRO
IPC: G03B27/62
Filed: 1989-02-10
Abstract: PURPOSE:To prevent the jam of an original in an automatic original transporting device by adopting the constitution to cancel a both-face original mode when the original is detected to be computer paper while the above-mentioned mode is held selected. CONSTITUTION:A hole detecting sensor 17 consisting of a photosensor of a reflection type or the like detects the hole 1a of the original 1 and inputs the signal (V0) thereof to a main control unit via an ADF control device when the computer paper original 1 is inserted into a feed section 11 of the automatic original transporting device 4. Judgment is made that the original 1 is under feeding if the signal V0 changes periodically while the double-face original mode is held selected. The above-mentioned mode is then canceled by the prescribed cancellation means. If the periodic change of the signal V0 does no longer arise and the hole is no longer detectable or if the original 1 skews, such is detected and the transportation or copying operation is stopped and the stop is displayed.
Patent JP-S58149977-A (JP)
Title: Highly corrosion-resistant and highly airtight packing material
Inventor: KANO HIROSHI
IPC: C22C29/06
Filed: 1982-03-03
Abstract: PURPOSE:To provide a packing material excellent in corrosion resistane to molten steel, airtightness and strippability, prepared by adding low-melting metal to a compsn. consisting of refractory powder and fiber and mot containing plasticizer. CONSTITUTION:The packing material is prepared by adding 0.5-20wt% low- melting metal (e.g. Al) in a particle size of about 3.0mm. or smaller to a compsn. which consists of at least one refractory powder (e.g. alumina/silica or magnesia/alumina) and fiber (ordinary inorganic, organic or metallic fiber) and contains no plasticizer. It has excellent corrosion resistance to molten steel, airtightness and strippability. Addition of 0.01-3wt% material which expands under heating (e.g. expandable polystyrene or expandable graphite) improves airtightness, for voids in the packing material are filled therewith.
Patent JP-S57147634-A (JP)
Title: Photomask blank
Inventor: NAGAREKAWA OSAMU
IPC: G03F1/54
Filed: 1981-03-09
Abstract: PURPOSE:To apply an ordinary etching process to form a pattern and facilitate alignment, by using a chromium nitride as a light shielding film in a photomask blank. CONSTITUTION:The layer of a chromium nitride having a low transmittance for ultraviolet rays and a high intermittance for visible rays is formed on a transparent substrate in an atmosphere including nitrogen by vacuum vapor- deposition, sputtering, or iron plating to make a photomask blank. Thus, the same light shielding effect as the conventional photomask blank consisting of silicon or iron oxide is obtained for ultraviolet rays with a film thinner than this conventional photomask, and a sharp pattern is obtained easily by an ordinary chromium etching liquid. Further, this photomask blank shows a sufficient transmittance for visible rays, and alignment is facilitated.
Patent JP-S60177621-A (JP)
Title: Manufacture of semiconductor element
Inventor: KAJIYAMA KENJI
IPC: H01L21/265
Filed: 1984-02-24
Abstract: PURPOSE:To obtain a crystal of superior quality introduced with the desired impurities when a semiconductor element is to be manufactured by a method wherein only a damage part and defects are removed without removing impurities implanted according to ion implantation. CONSTITUTION:A mask 2 is applied on an Si substrate 1, and an impurity ion implanted layer 3 is formed. At this time, impurities display distribution to be decided by the projection range, and the standard deviation depending on accelerating energy, and when accelerating energy is lowered, depth of the layer 3 and a damage introducing region are shallowed. Then solid phase growth 4 is made to be performed as not to make a defect to propagate according to diffusion of impurity atoms by selecting a low temperature and processing hours, and damage is restored. Then after an impurity diffusion layer 5 is formed sufficiently deep by performing a high temperature process, the layer 4 having remaining defects is etched to be removed, and when the maks 2 is removed and the substrate 1 is etched, a flat surface can be obtained, and the Si substrate of superior quality introduced with the desired impurities is completed.
Patent JP-S52116092-A (JP)
Title: Liquid crystal display unit
Inventor: KAMIYAMA MASAHARU
IPC: G02F1/1335
Filed: 1976-03-26
Abstract: PURPOSE: To reflect the incedent light and the diffusion light entirely into the inside of a light inductor and enhance evenly the contrast of indication by composing the reflection surface having a numbers of the air bubbles sealed in the back of the light inductor. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S53119546-A (JP)
Title: Proximity detector
Inventor: NODA MASAHIRO
IPC: E05F15/00
Filed: 1977-03-24
Abstract: PURPOSE:To enhance the detecting sensitivity of a proximity detector by connecting a coil to an antenna to form a series resonance circuit with the ground electrostatic capacity of the antenna and controlling the movement of an elevator cage door with the output of the circuit.
Patent JP-H01212258-A (JP)
Title: Hardened inorganic body and its production
Inventor: HISAMATSU KUNIO
IPC: C04B28/08
Filed: 1988-02-17
Abstract: PURPOSE:To efficiently obtain a high-strength hardened inorg. body by packing a mixture composed of boron component-contg. hydraulic slag powder, active silica, aggregate, and water in a form and applying oscillation to the form to hydraulically harden and mold the mixture. CONSTITUTION:The mixture consisting of the boron component-contg. hydraulic slag powder, the active silica and the aggregate is mixed with a proper volume of water. The oscillation are applied to the form in which this mixture is packed to hydraulically harden and mold the mixture, by which the desired hardened body is obtd. The boron component-contg. hydraulic slag powder refers not to the powder obtd. simply by mixing a boron component with the powder or ordinary iron and steel making slag, etc., but to the powder which is reformed by adding the boron component to the slag melt and is pulverized after cooling. The above-mentioned mixture is, in many cases, the mixture composed of 5-50pts.wt. active silica and 10-1,000pts.wt. aggregate per 100pts.wt. boron component-contg. hydraulic slag powder.
Patent JP-H07245300-A (JP)
Title: Manufacture of semiconductor device
Inventor: TANIGUCHI TOSHIO
IPC: C23C14/06
Filed: 1994-03-03
Abstract: PURPOSE:To improve the coverage of a B-W film through the selection of glue layer, a hole shape and the conditions of tungsten growth, by forming a titanium film, titanium nitride film and a tungsten film on a semiconductor substrate in this order, and setting the film formation temperature for the titanium nitride film to a specified value or above. CONSTITUTION:An insulating film 2 having contact holes formed therein is formed on a semiconductor substrate 1 the surface of which is coated with a film whose lamination structure contains a phosphate silicate glass film. A titanium film 3, a titanium nitride film 4 and a tungsten film 8 are formed thereon in this order; the film formation temperature for the titanium nitride film 4 is 400 deg.C or above. This makes it possible to improve the coverage of a B-W film through the selection of glue layer, hole shape and the conditions of tungsten growth.
Patent JP-H08187787-A (JP)
Title: Production of frp laminated product
Inventor: KASHIMOTO TAKASHI
IPC: B32B17/04
Filed: 1995-01-10
Abstract: PURPOSE: To produce an FRP laminated product by forming a reinforcing layer and a color layer by one worker using one spray-up machine. CONSTITUTION: A surface gel coat layer 2 is formed on a mold 1 and a transparent reinforcing layer 12 is formed on the gel coat layer and a rear color layer 13 is formed on the reinforcing layer 12 to produce an FRP laminated product. In this method, a transparent resin and a transparent curing agent are used in common in order to form the reinforcing layer 12 and the color layer 13 by spraying and a transparent glass fiber is used in order to form the reinforcing layer 12 by spraying and a color glass fiber is used in order to form the color layer 13 by spraying.
Patent JP-S59159094-A (JP)
Inventor: NISHIKAWA KAZUYUKI
IPC: G21C17/10
Filed: 1983-03-02
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H09203682-A (JP)
Title: Leakage detection device for basement tank
Inventor: FUTAMURA YOSHIKI
IPC: G01M3/16
Filed: 1996-01-26
Abstract: PROBLEM TO BE SOLVED: To facilitate maintenance of a leakage detection device and to enhance the durability. SOLUTION: A coaxial cylindrical electrostatic capacitance type leakage detection device 8 consisting of an inner pipe 10 and an outer pipe 9 is placed on a lower end side in a leakage detection pipe provided in a basement tank having a double-shell structure. An oil liquid leaking from an inner shell of the basement tank is introduced into a ring-shaped gap A formed between the inner pipe 10 and outer pipe 9. The variation of the electrostatic capacitance between inner pipe 10 and outer pipe 9 at that time is detected. When water is accumulated between the outer shell and inner shell of the basement tank due to dew condensation or the like, a short circuit between the inner pipe 10 and outer pipe 9 generated by water is detected. Thereby, it is possible to inform an operator of the need of draining of the water.
Patent JP-S53117829-A (JP)
Title: Flame detector
Inventor: SANO SHINICHI
IPC: F23N5/12
Filed: 1977-03-24
Abstract: PURPOSE:To obtain a circuit of which capability for detecting flame is not subject to the effects even if insulation deteriorates due to the dew condensation of steam and soot generated by combustion, when utilizing a probe electrode for detecting combustion flame.
Patent JP-S59159263-A (JP)
Title: Washing method of solder flux
Inventor: ISAGAWA MITSUO
IPC: B23K1/00
Filed: 1983-02-28
Abstract: PURPOSE:To remove effectively the modified matter of an abietic acid by combining benzene and toluene with a halogen solvent in removing the solder flux consisting essentially of the abietic acid. CONSTITUTION:A liquid mixture composed of at least either of benzene or toluene and halogenated hydrocarbon is used in washing and removing a solder flux consisting essentially of an abietic acid. The modified matter of the abietic acid is thus effectively washed away.
Patent JP-H03240760-A (JP)
Title: Production of dl-serine
Inventor: KUJIRA KATSUFUMI
IPC: C07C227/12
Filed: 1990-02-14
Abstract: PURPOSE:To obtain the subject compound useful as a raw material for antibiotics, etc., in high yield at a low cost by carrying out Strecker reaction under specific reaction condition using inexpensive glycol aldehyde as a reaction substrate. CONSTITUTION:A reaction liquid containing unrefined glycol aldehyde and produced by the dehydrogenation or oxidative dehydrogenation of ethylene glycol is used as a reaction substrate and is subjected to Strecker reaction with cyanic acid and ammonia at molar ratios (glycol aldehyde/cyanic acid) of 1.0-1.50 (preferably 1.01-1.30) and (ammonia/cyanic acid) of 3.0-10.0 (preferably 5.0-10.0) at a reaction temperature of 20-80 deg.C for 15-120min. The unreacted ammonia and the ammonia produced by the reaction are recovered after the subsequent alkali hydrolysis. After the Strecker reaction, the reaction product is hydrolyzed (preferably in the presence of an alkali) to obtain the objective compound.
Patent JP-H01207940-A (JP)
Title: Semiconductor wafer measuring apparatus
Inventor: YONENAKA KAZUHISA
IPC: H01L21/66
Filed: 1988-02-15
Abstract: PURPOSE:To make fitting of a probe card easy by providing a mechanism with which the probe card is fitted from the above of an automatic probing apparatus. CONSTITUTION:A probe card 1 is aligned with and inserted into a probe card holder 2 from the above of an automatic probing apparatus. After that, a measuring circuit 3 is put on the probe card 1 and fixed. The fitting of the probe card is completed by this process only. As shown in the figure (b), the probe card fitting mechanism supports the bottom of the probe card 1, fixing the card horizontally and has protrusions at the positions corresponding to the holes of the probe card 1 for avoiding the rotation of the probe card 1 and defining the position of the probe card accurately. With this constitution, the probe card can be fitted easily.
Patent JP-H02212298-A (JP)
Title: Track change propulsive device
Inventor: AKAI KIMIKAZU
IPC: B64G1/28
Filed: 1989-02-13
Abstract: PURPOSE:To make the device as per invention light in weight and enhance easiness in handling by adjusting the thrust force through selective combination of a plurality of ion engines, which perform orbit change and retention of a spacecraft, performing unloading of a wheel to absorb turbulent torque, and thereby releasing the angular momentum. CONSTITUTION:A satellite body 10 is equipped with No.1-No.4 ion engines 11 (11a-11d) inclined + or -theta degrees in the yaw axis direction with respect to the roll axis so that control torque can be generated round the roll axis as the advancing direction. Also the satellite body 10 is equipped with wheels 15 (15a-15c) to the roll axis, pitch axis, and yaw axis. An attitude control circuit 13 controls the drive of wheels 15 when turbulence applied to the satellite body 10 is sensed by attitude sensors 14a, 14b, and if a certain specified value is exceeded by the driving speeds of them with grown turbulent torque, ion engines 11 are combined selectively to adjust the thrust force of the engine.
Patent JP-S58150265-A (JP)
Title: Cylindrical alkaline battery
Inventor: KOGURE HARUO
IPC: H01M50/184
Filed: 1982-03-02
Abstract: PURPOSE:To prevent the voltage-deterioration caused by self-consumption of active material during the preservation of the captioned battery, by forming an alkali-proof insulating film on the surface of a ringlike groove which is in contact with a separator. CONSTITUTION:A ringlike groove part 4a projecting inside is installed in a cylindrical metal case 4 which encloses a power generating element composed of positive black mix 5, a cylindrical separator 6, and negative black mix 7; an alkali-proof insulating film 9 is formed on the surface of the ringlike groove part 4a which is in contact with the cylindrical separator 6; sealing material such as pitch, asphalt, polybutene, chlorosufonated-polyethylene, polyamide resin or the like, thermosetting adhesive such as epoxide resin or the like, rubber-system adhesive and wax are used as the material of said insulating film 9. The direct contact of the separator with the surface of the ringlike groove part on which iron is exposed can be prevented by forming such insulating film and therefore the voltage deterioration caused by the self-consumption of active material can also be prevented during preservation thereof.
Patent JP-H11230795-A (JP)
Title: Dry process water meter
Inventor: NOBUNAGA AKIO
IPC: G01F1/06
Filed: 1998-02-17
Abstract: PROBLEM TO BE SOLVED: To prevent freezing damage to a water meters by preventing water from entering the clearance between a register box and an inner case even when the thickness of window glass is smaller than a design value. SOLUTION: An inner case 8 is arranged inside a register box 7. Window glass 11 is provided inside the upper part of the inner case 8. A packing 13 with a lip is arranged at the upper end of the register box 7. The packing 13 which the lip is annually formed by a lip part 13b being inclined downward toward the inner-periphery side of a flat plate part 13a. In an assembly state, a tip part 13c of the lip part 13b is strongly brought into contact with the outer-periphery part of the upper surface of the window glass 11 and the clearance between the register box 7 and the inner case 8 is set to an airtight state for the open air.
Patent JP-S57149464-A (JP)
Title: Production of photoconductive member
Inventor: SHIMIZU ISAMU
IPC: C23C16/30
Filed: 1981-03-09
Abstract: PURPOSE:To obtain a photoconductive member excellent in electric, optical and photoconductive properties, by composing a raw material of two or more kinds represented by a specified formula, and specifying the rate of each component to be introduced into an accumulation chamber. CONSTITUTION:A photoconductive layer-forming raw material in a gaseous state is introduced through a valve 229 into an accumulation chamber 201 decompressed at a fixed pressure, and glow discharge is generated in the chamber 201 by charging high-frequency current between an electrode 203 and a shutter 208 in the gaseous atmosphere of the raw material, to form a photoconductive layer on a support 202. As the raw material is used two or more compounds represented by the formula. In the formula, m and k are positive integers, l is O or a positive integer with the proviso of l+k=2m+2, and X is a halogen atom. The  rate of the compounds to be introduced into the chamber 201 is controlled in such a manner that a higher-m compound is at 1vol% or more by the lowest- m compound.
Patent JP-H11215622-A (JP)
Title: Distribution board for housing
Inventor: KONDO HIROSHI
IPC: H02B1/40
Filed: 1998-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a household distribution board which makes it possible to hold its door in an open state stably by a simple construction, is manufacturable suppressing the cost, and abundant in reliability. SOLUTION: Along with providing hinge holes 3 for fitting a door 1 to a box body rotatably, at the joints of the door 1 and the box body, steel balls 4 are buried it the vicinities of the hinge holes 3. Holding metal fixtures formed so as to interpose and fix the joints of the door 1 are fitted, and fitting holes 6 to which steel balls 4 are fittable are formed in the holding metal fixtures 5. Consequently, the steel balls 4 and the fitting holes 5 formed in the holding metal fixtures 5 fit together, and as the result the opened state of the door 1 is stabilized. Since the door 1 is held in an open state with the steel balls 4 and the holding metal fixtures 5 fitted together, it becomes possible to feel the feeling of the door 1 fully-opened, and it becomes possible to prevent the door 1 from being opened further forcibly by mistake.
Patent JP-S57148864-A (JP)
Title: Deflection yoke for projection type television
Inventor: NAITOU YOSHIICHI
IPC: H01J29/76
Filed: 1981-03-11
Abstract: PURPOSE:To simplify a correction circuit for convergence error and subdeflection yoke and to regenerate a stabilized picture by correcting sufficiently a horizontal trapezoidal distortion, a arched distortion, and a horizontal linear variation of a raster occurring in a picture regenerated on the screen or by reducing an amount of correction. CONSTITUTION:A raster having a horizontal trapezoidal distortion and an arched distortion can be formed on the fluorescent screen of a CRT by using a vertical defrection coil 13. Thereby, the horizontal trapezoidal distortion which is generated by the inclination of a projection light axis to the screen, and the arched distortion in the central part of the screen which is generated when the screen forms a part of curved surface, are both cancelled at the same time, and a rectangular picture 17 can be obtained. Therefore, any convergence error on the screen caused by distortions mentioned above can be corrected.